// We need to import the CSS so that webpack will load it.
// The MiniCssExtractPlugin is used to separate it out into
// its own CSS file.
import "../css/app.scss"

// webpack automatically bundles all modules in your
// entry points. Those entry points can be configured
// in "webpack.config.js".
//
// Import deps with the dep name or local files with a relative path, for example:
//
//     import {Socket} from "phoenix"
//     import socket from "./socket"
//
import "phoenix_html"
import {Socket} from "phoenix"
import NProgress from "nprogress"
import {LiveSocket} from "phoenix_live_view"
import Alpine from "alpinejs"

let Hooks = {}

Hooks.ProfilePostsScroll = {
  mounted() {
    this.observer = new IntersectionObserver(entries => {
      const entry = entries[0];
      if (entry.isIntersecting) {  
        this.pushEvent("load-more-profile-posts");
        this.el.remove();
      }
    });

    this.observer.observe(this.el);
  },
  destroyed() {
    this.observer.disconnect();
  },
}

let csrfToken = document.querySelector("meta[name='csrf-token']").getAttribute("content")
let liveSocket = new LiveSocket("/live", Socket, {
  hooks: Hooks,
  params: { _csrf_token: csrfToken },
  dom: {
    onBeforeElUpdated(from, to) {
      if (from.__x) { Alpine.clone(from.__x, to) }
    }
  }
})

// Show progress bar on live navigation and form submits
window.addEventListener("phx:page-loading-start", info => NProgress.start())
window.addEventListener("phx:page-loading-stop", info => NProgress.done())

// connect if there are any LiveViews on the page
liveSocket.connect()

// expose liveSocket on window for web console debug logs and latency simulation:
// >> liveSocket.enableDebug()
// >> liveSocket.enableLatencySim(1000)  // enabled for duration of browser session
// >> liveSocket.disableLatencySim()
window.liveSocket = liveSocket

